Answer:

Given:
- Given mass of NaOH = 30 gram
- Molar mass of NaOH = 40 gram
- Volume = 2.40 litres
To find:
Molarity = ?
Solution:
<em>Molarity is nothing but the number of moles of solute dissolved in per litre of solution. given by </em><em>formula,</em>



We know, change in temperature is given by :

Putting all given values, we get :

Hence, this is the required solution.
B= CH2O
empirical formula using the simplest ratio of atoms in the compound
The answer is; liquid phase
The characteristics described in the question are those of a liquid. The forces between liquid particles are weaker than the forces between solid particles because the particles are further apart. The particles are not held in a fixed position in the structure hence it can flow and take the shape of the container in which it is in.
You get the Dark side of the moon album art..jk
On passage through the prism the light is seperated into colors and it is known as dispersion
Hope I helped :)
have a good one